3D Acoustic and Elastic Wave Modeling on a High Performance Computing System, #40899 (2012)

Suhas Phadke, M. Ramanjulu

Search and Discovery.com

... equations is obtained by using finite difference methods. For this purpose the model is discretized into a number of grid points and the wavefield...

Integrated networks for viscoelastic FWI: Mapping from Q to relaxation variables and quantifying modelling error

Tianze Zhang, Kristopher A. Innanen, Daniel Trad

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and Z. -X. Yao, 2016, Two-dimensional time-domain finite-difference modeling for viscoelastic seismic wave propagation: Geophysical Journal...

The application of phased-array vibrator system in deep seismic exploration

Minghao Yu, Xiangbo Gong, Xiaojie Wan

International Meeting for Applied Geoscience and Energy (IMAGE)

...) carried out the finite difference forward simulation of the seismic wave field of the combined source, and gave a calculation method of the seismic...

Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).

Anastasia Poole, Peter V. Baaren

Search and Discovery.com

... makes finite- difference simulation modelling significantly more compute intensive. Through developments in modelling and inversion technology...

Phase-encoded waveform inversion for multiples

Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... for seismic migration. By using blended shot gathers, the method required only two finite-difference calculations, one for back-extrapolating the blended...

Monitoring Hydraulic Fracture Volume Using Surface to Borehole EM and Conductive Proppant

Search and Discovery.com

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... for solving wave equations is the finite difference (FD) method, which has a low algorithm complexity and high computational efficiency. However...

Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)

Laura Quigley and Bernd Milkereit

Search and Discovery.com

... of 5000m/s and a stretch mute of 90%). 8. Common Midpoint Stack 9. Apply gain for amplitude scaling 10. Finite difference migration using 90% stacking...

Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation

Yongzhong Wang, Faqi Liu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Broadband finite-difference Q-compensated reverse time migration algorithm for tilted transverse isotropic media: Geophysics, 85, no. 5, S241–S253, doi...

Upscaling acoustic wave equation using renormalization group theory

Ajay Malkoti, Shravan M. Hanasoge, Rene Edouard Plessix

International Meeting for Applied Geoscience and Energy (IMAGE)

... representation of the Earth’s parameters. When we discretize the wave equation using a numerical scheme, e.g., a finite-difference method, the representation...

Simultaneous waveform inversion of seismic-while-drilling data for P-wave velocity, density, and source parameters

Jinji Li, Scott Keating, Nasser Kazemi, Roman Shor, Kristopher A. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

...-receiver pair, 𝑺 is the finite-difference modeling operator, and 𝒇 is the source term. Here 𝜙(𝒙) includes the summation over frequencies, but we do...

Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements

Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... these challenges, including curvilinear finite-difference modeling (Dai et al, 2019), adjustive (travel-time based) FWI objective function (Jiao et al...

Finite-difference wavefield propagation using superstepping

T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

...Finite-difference wavefield propagation using superstepping T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan...

ABSTRACT: Efficiency of high-frequency seismic survey on the Black Sea shelf in the processing of seismic data; #90109 (2010)

Iuliia Miasoiedova

Search and Discovery.com

... was used. The post stack 2D time finite-difference migration was applied to time sections in Omega-X domain on the final stage of processing. AAPG...

Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy

Pongga Wardaya, Vida Irine Rossa, Erlangga Septama, Richie Rahmat Pratama, Rusalida Raguwanti

Indonesian Petroleum Association

... in the form of a medium with a certain seismic response (Hudson and Knopoff, 1989). The method is used to replace finite-difference grids intersected...

Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017)

Otilio Rojas, Josep De La Puente, Jose Cela, Santiago Fernández

Search and Discovery.com

...Abstract: A Comparative Study of Different Time Integration Schemes Applied to Finite Difference Elastic Wave Simulations; #90255 (2017) Otilio Rojas...

A Numerical Simulation of Microseismic Depletion Delineation for Duverney Oilfield in Canada Using a Fast Approach for a Fully Coupled 3D Quasistatic Poroelastic Modeling

Andrey H. Shabelansky, Kurt T. Nihei, Gian Fradelizio, Sinead Tracey, Dimitri Bevc

Unconventional Resources Technology Conference (URTEC)

... present 3D microseismic depletion delineation (MDD) numerical experiments for stimulated rock volume (SRV) estimation using a novel finite difference method...

Distinct-element Stress Modeling in the Penola Trough, Otway Basin, South Australia

Suzanne P. Hunt, Peter J. Boult

AAPG Special Volumes

... Formation (cap seal) using the finite-difference distinct-element method (DEM). To our knowledge, this technique has not previously been used to assess...

Foredeep: Three Seismic Profiles Through The Po Plain

M. Pieri

AAPG Special Volumes

... consistent Migration: FINITE DIFFERENCE Source of Velocities for Processing: Seismic velocity analyses and constant velocity stack Figure 2...

Fast Gauss-Newton full-wavefield migration

Siamak Abolhassani, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

...-equation migration, notable among which are Claerbout (1971) and Claerbout and Doherty (1972) for developing oneway finite-difference migration...

Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)

Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao

Search and Discovery.com

... and Geosciences Show amplifying finite-difference wavefield extrapolation that compensated for the attenuating propagation of the wavefields in the real...

Supercomputers for Beginners: PART III: GPU-Accelerated Computing

Lasse Amundsen, Martin Landrø, Børge Arntsen

GEO ExPro Magazine

... a finite-difference approximation of the wave equation, the source wavefield is modelled forward in time whereas the wavefield measured at the receivers...

Seismic Migration: Part 7. Geophysical Methods

Ken Larner, David Hale

AAPG Special Volumes

... of the curves, one curve for each sample point in the output migrated section. Finite difference migration numerically integrates the wave equation...

GPU-based 3D anisotropic elastic modeling using mimetic finite differences

Harpreet Singh, Jeffrey Shragge, Ilya Tsvankin, Fatmir Hoxha

International Meeting for Applied Geoscience and Energy (IMAGE)

... remains challenging. Finite-difference (FD) implementations using centered Taylorseries coefficients on single staggered grids suffer from reduced...

Building high-resolution models and synthetic seismic data to evaluate interpretation scenarios

Tiago Santos Cabral, Rodrigo Lopes Fernandes, Daina Popic Bendoraitis, Josair Estrela Gonalves Junior, Luiz Alberto Santos

International Meeting for Applied Geoscience and Energy (IMAGE)

... inspired by poststack inversion to build high-resolution models that, combined with finite-difference modeling, can be used to evaluate interpretation...